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Piston Rings
By OE Match
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9600T4S71R. Designed for compatible VW engine applications, the piston rings fit into the machined grooves around each piston and form the critical sealing interface between the piston and cylinder wall.
Fits: Porsche 914 1.7 / 1.8L Big Bore
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
This is a replacement ring Set for Retro Performance (VW9600T4S71) and (VW9600T4S71P) Kits.
Piston rings perform several essential functions within the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9600T4S71R. Designed for compatible VW engine applications, the piston rings fit into the machined grooves around each piston and form the critical sealing interface between the piston and cylinder wall.
Fits: Porsche 914 1.7 / 1.8L Big Bore
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
This is a replacement ring Set for Retro Performance (VW9600T4S71) and (VW9600T4S71P) Kits.
Piston rings perform several essential functions within the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can reduce cylinder compression, decrease engine performance, and increase crankcase blow-by.
- Worn oil-control rings can also allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can contribute to accelerated wear of the pistons, cylinders, and other internal engine components.
- Correct ring selection and installation are particularly important during an engine rebuild. Incorrect ring dimensions, excessive or insufficient ring end gaps, worn piston grooves, or an unsuitable cylinder surface finish can prevent the rings from sealing correctly. Insufficient clearances may also cause the ring ends to contact as the engine reaches operating temperature, potentially resulting in broken rings, piston damage, or cylinder scoring.
- Replacing worn or damaged components with this OE Match Piston Ring Set VW9600T4S71R helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Price: €118.10
In stock
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references VW103T4R and VW104T4R. Designed for compatible VW engine applications, these piston rings fit into the machined grooves around each piston and form the critical sealing interface between the piston and cylinder wall.
Fits: Porsche 914 2.0L
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
This is a replacement ring Set for the 103x71mm Retro Performance pistons.
Piston rings perform several essential functions inside the engine. The compression rings help contain combustion pressure above the piston, minimising the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also help transfer heat from the pistons into the cylinder walls.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references VW103T4R and VW104T4R. Designed for compatible VW engine applications, these piston rings fit into the machined grooves around each piston and form the critical sealing interface between the piston and cylinder wall.
Fits: Porsche 914 2.0L
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
This is a replacement ring Set for the 103x71mm Retro Performance pistons.
Piston rings perform several essential functions inside the engine. The compression rings help contain combustion pressure above the piston, minimising the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also help transfer heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This reduces cylinder sealing and can lead to lower compression, reduced engine performance, and excessive blow-by.
- Worn oil-control rings can allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can also accelerate wear of the pistons, cylinders, and other internal engine components.
- Correct ring selection and installation are particularly important during an engine rebuild. Incorrect ring dimensions, excessive end gaps, insufficient end gaps, worn piston grooves, or unsuitable cylinder surface finish can prevent the rings from sealing correctly. In severe cases, incorrect clearances can lead to ring breakage, piston damage, or cylinder scoring.
- Replacing worn or damaged components with the correct OE Match Piston Ring Set – VW103T4R or VW104T4R helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Prices from: €124.75
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9600T4S66R. Designed for compatible VW engine applications, the piston rings fit into the machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits:Porsche 914 1.7 / 1.8L Big Bore
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
This is a replacement ring Set for Retro Performance (VW9600T4S66) and (VW9600T4S66P) Kits.
Piston rings perform several critical functions within the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9600T4S66R. Designed for compatible VW engine applications, the piston rings fit into the machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits:Porsche 914 1.7 / 1.8L Big Bore
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
This is a replacement ring Set for Retro Performance (VW9600T4S66) and (VW9600T4S66P) Kits.
Piston rings perform several critical functions within the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can reduce cylinder compression, decrease engine performance, and increase crankcase blow-by.
- Worn oil-control rings can also allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can contribute to accelerated wear of the pistons, cylinders, and other internal engine components.
- Correct installation is particularly important when fitting new piston rings. Incorrect ring end gaps, damaged piston grooves, unsuitable cylinder surface finish, or installing new rings into excessively worn cylinders can prevent proper bedding and sealing, resulting in continued compression problems, excessive oil consumption, or premature ring wear.
- Replacing worn or damaged components with this OE Match Piston Ring Set VW9600T4S66R helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Price: €94.80
In stock
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9000T4R. Designed for compatible VW engine applications, the piston rings fit around the pistons and form a critical sealing interface between each piston and the cylinder wall.
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9000T4R. Designed for compatible VW engine applications, the piston rings fit around the pistons and form a critical sealing interface between each piston and the cylinder wall.
Fits:Porsche 914 1.7L
Ring size: 2.0 x 2.0 x 5.0.
Number of CYL's: 4
Piston rings perform several essential functions inside the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for piston and cylinder operation. The rings also help transfer heat from the pistons into the cylinder walls.
What This Product Does:
- Creates a seal between the pistons and cylinder walls.
- Helps retain combustion pressure within the cylinders.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Controls the amount of lubricating oil remaining on the cylinder walls.
- Helps prevent excessive engine oil entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
- Provides an OE-style replacement for compatible engine rebuilds.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Difficulty maintaining consistent engine performance.
- Poor compression or leak-down test results.
- Carbon deposits caused by excessive oil entering the combustion chamber.
- Broken, worn, seized, or damaged rings discovered during engine disassembly.
- Excessive cylinder or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the seal required for efficient engine combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This loss of sealing can reduce cylinder compression, decrease engine performance, and increase blow-by.
- Worn oil-control rings can also allow excessive lubricating oil into the combustion chambers. This may lead to increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can contribute to further cylinder and piston wear.
- Correct installation is particularly important when replacing piston rings. Incorrect ring end gaps, damaged ring grooves, unsuitable cylinder surface finish, or installation into excessively worn cylinders can prevent new rings from sealing correctly and may cause premature failure.
Price: €31.55
In stock
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9300T4R. Designed for compatible VW engine applications, the piston rings fit into precisely machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits:Porsche 914 1.8L
Ring size: 2.0 x 2.0 x 5.0
Number of CYL's: 4
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW9300T4R. Designed for compatible VW engine applications, the piston rings fit into precisely machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits:Porsche 914 1.8L
Ring size: 2.0 x 2.0 x 5.0
Number of CYL's: 4
Piston rings perform several critical functions inside the engine. The compression rings help contain combustion pressure above the piston, minimising the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the piston into the cylinder wall.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive oil entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Oil contamination within the combustion chambers.
- Broken, worn, seized, or damaged rings discovered during engine disassembly.
- Excessive cylinder or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This reduces cylinder sealing and can contribute to lower compression, reduced engine performance, and excessive blow-by.
- Worn oil-control rings can allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can also contribute to accelerated piston and cylinder wear.
- Correct installation is particularly important when fitting new piston rings. Incorrect ring end gaps, damaged piston grooves, unsuitable cylinder surface finish, or fitting new rings into excessively worn cylinders can prevent the rings from bedding and sealing correctly, potentially resulting in premature wear or continued compression and oil-control problems.
- Replacing worn or damaged components with this OE Match Piston Ring Set VW9300T4R helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Price: €41.53
Orderable
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references VW9400T4R and VW9500T4R. Designed for compatible VW engine applications, these piston rings fit into the machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits: Porsche 914 2.0L
Number of CYL's: 4
Piston rings perform several critical functions inside the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston and cylinder operation. The rings also help transfer heat from the pistons into the cylinder walls.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, available under references VW9400T4R and VW9500T4R. Designed for compatible VW engine applications, these piston rings fit into the machined grooves around each piston and create the essential sealing interface between the piston and cylinder wall.
Fits: Porsche 914 2.0L
Number of CYL's: 4
Piston rings perform several critical functions inside the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston and cylinder operation. The rings also help transfer heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can reduce compression, decrease engine performance, and increase crankcase blow-by.
- Worn oil-control rings can also allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can contribute to further piston and cylinder wear.
- Correct installation is particularly important when fitting new piston rings. Incorrect ring end gaps, worn piston grooves, unsuitable cylinder surface finish, or fitting new rings into excessively worn cylinders can prevent proper bedding and sealing, resulting in continued compression problems, oil consumption, or premature ring wear.
- Replacing worn or damaged components with the correct OE Match Piston Ring Set – VW9400T4R or VW9500T4R helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Prices from: €31.55
Vehicle Group
- Porsche 914 (1970-1976)
Information
Piston Ring Set.
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW103T4RH. Designed for compatible VW engine applications, the piston rings fit into precisely machined grooves around each piston and create the critical sealing interface between the piston and cylinder wall.
Fits: Porsche 914
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
Engine size: 2366
This is a replacement ring Set for Retro Performance (VW103T4S71) and (VW103T4S71P) kits.
Piston rings perform several essential functions within the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Restore effective cylinder sealing, compression, and oil control during an engine rebuild with this OE Match Piston Ring Set, reference VW103T4RH. Designed for compatible VW engine applications, the piston rings fit into precisely machined grooves around each piston and create the critical sealing interface between the piston and cylinder wall.
Fits: Porsche 914
Ring size: 1/16 x 1/16 x 3/16
Number of CYL's: 4
Engine size: 2366
This is a replacement ring Set for Retro Performance (VW103T4S71) and (VW103T4S71P) kits.
Piston rings perform several essential functions within the engine. The compression rings help contain combustion pressure above the piston, reducing the amount of combustion gas that escapes into the crankcase. The oil-control rings regulate the lubricating oil film on the cylinder walls, removing excess oil while retaining sufficient lubrication for smooth piston movement. The rings also assist with transferring heat from the pistons into the cylinder walls.
What This Product Does:
- Creates an effective seal between the pistons and cylinder walls.
- Helps retain combustion pressure within each cylinder.
- Supports strong and consistent engine compression.
- Reduces combustion gas leakage into the crankcase.
- Helps minimise excessive engine blow-by.
- Controls the lubricating oil film on the cylinder walls.
- Helps prevent excessive engine oil from entering the combustion chambers.
- Assists with transferring piston heat into the cylinder walls.
- Supports efficient combustion and dependable engine performance.
- Replaces worn, damaged, broken, or sticking piston rings.
Symptoms Of Wear Or Failure:
- Low or uneven cylinder compression.
- Excessive engine oil consumption.
- Blue or blue-grey smoke from the exhaust.
- Excessive crankcase pressure or blow-by.
- Reduced engine power or poor acceleration.
- Increased exhaust emissions.
- Oil-fouled spark plugs.
- Carbon deposits within the combustion chambers.
- Poor compression or leak-down test results.
- Excessive oil entering the combustion chambers.
- Broken, worn, seized, or damaged rings found during engine disassembly.
- Excessive cylinder bore or piston ring-groove wear.
Why Replacement Matters:
- Piston rings are essential for maintaining the cylinder seal required for efficient compression and combustion. When the rings become worn, damaged, stuck, or lose their tension, combustion gases can escape past the pistons into the crankcase. This can reduce compression, decrease engine performance, and increase crankcase blow-by.
- Worn oil-control rings can allow excessive lubricating oil to enter the combustion chambers. This may result in increased oil consumption, blue exhaust smoke, spark plug fouling, carbon deposits, and increased emissions. Continued operation with poor ring sealing can also accelerate wear of the pistons, cylinders, and other internal engine components.
- Correct ring selection and installation are particularly important during an engine rebuild. Incorrect ring dimensions, excessive or insufficient ring end gaps, worn piston grooves, or an unsuitable cylinder surface finish can prevent the rings from sealing correctly. Insufficient ring end clearance can cause the ends to contact as the engine reaches operating temperature, potentially resulting in broken rings, piston damage, or cylinder scoring.
- Replacing worn or damaged components with this OE Match Piston Ring Set VW103T4RH helps restore cylinder sealing, compression, oil control, and dependable engine performance when installed as part of a correctly measured and prepared engine rebuild.
Price: €196.50
In stock
DISPLAYING 1 to 7 (of 7 products)
About Piston Rings
OEMatch Piston Rings — Fit, Function, Confidence
Piston rings are essential to cylinder sealing in Porsche engines. OEMatch supplies piston rings for Porsche models chosen to restore compression, control oil consumption and support efficient combustion during rebuilds or top-end repairs. Items are prepared for Porsche applications and drawn from original specifications where applicable.
Understanding OEMatch Piston Rings
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original piston rings.
OE (Original Equipment) refers to parts matching original specifications for the piston rings and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM piston rings engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Piston rings sit in grooves around each piston to seal combustion gases, scrape excess oil from the cylinder wall and transfer heat to the bore. Worn or damaged rings cause loss of compression, increased oil consumption and blue exhaust smoke. Correct ring type, end-gap and clearance are important when rebuilding an engine to restore sealing and reduce premature wear.
Benefits Include
- Restores compression and engine responsiveness.
- Reduces oil consumption and visible exhaust smoke.
- Improves combustion efficiency and helps maintain emissions control.
Why Piston Rings Wear and Fail
- Insufficient or contaminated lubrication leading to scoring and accelerated wear.
- Carbon and deposit build-up causing rings to stick and lose sealing ability.
- Overheating, detonation or thermal distortion reducing ring tension.
- Corrosion or contamination from degraded oil or fuel contaminants.
The Importance of Replacing with OEMatch Piston Rings
Replacing worn piston rings restores compression, protects cylinder bores and reduces oil consumption. Choosing rings prepared for Porsche applications helps ensure correct materials and dimensions during rebuilds or top-end work. Proper selection and installation limit cylinder wear, support consistent combustion and contribute to longer engine service life when combined with correct assembly practices.
Advantages
- Selected for Porsche model applications and drawn from original specifications where applicable.
- Intended to control oil consumption and restore effective sealing during rebuilds.
- Available for both classic and modern Porsche engine types to suit a range of repairs.
Support & Advice
These items affect engine-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified.
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